The knee: internal fixation techniques for osteochondritis dissecans.

For the athlete with a newly diagnosed osteochondritis dissecans of the knee, the first step in formulating a treatment plan is determining the stability of the lesion. When the lesion is found to be unstable but salvageable, several methods for fixation are available. Fixation of osteochondritis dissecans in the athletic population has been described and each has its own advantages and disadvantages. Determining the most appropriate method for fixation depends on several variables and should include the athlete's level of play, sport, and overall goals.